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General Class: 2019–2023
Today
Sections
G1: Commission's Rules
G2: Operating Procedures
G3: Radio Wave Propagation
G4: Amateur Radio Practices
G5: Electrical Principles
G6: Circuit Components
G7: Practical Circuits
G8: Signals and Emissions
G9: Antennas and Feedlines
G0: Electrical and RF Safety
Quick Index
Practice Test
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Element 3
G6
G6B
G6B08
G6B08:
How is an LED biased when emitting light?
Beyond cutoff
At the Zener voltage
Reverse biased
Forward biased
G6B01
G6B02
G6B03
G6B04
G6B05
G6B06
G6B07
G6B08
G6B09
G6B10
G6B11
G6B12
G6B13